Klay Law Office Address: 20 3rd St NE, Sioux Center, IA 51250 Phone: (712) 722-3210 Hours: Mon: 8am-5pm Tue: 8am-5pm Wed: 8am-5pm Thu: 8am-5pm Fri: 8am-5pm Lawyers Other Businesses: Oostra Bierma Law Offices at 32 6th St NW, Sioux Center, IA 51250 Myron D Toering PC at 40 3rd St NW, Sioux Center, IA 51250 Cooperative Credit Co at 128 3rd St NW, Sioux Center, IA 51250 Jacobsma Clabaugh Plc at 81 W 1st St, Sioux Center, IA 51250